Marshall, Thurgood (1908–1993) Social Studies Alive! America’s Past Submitted by TCI

Martínez, Bob (1934–) Social Studies Alive! America’s Past Submitted by TCI

Masters, Sybilla (ca. 1670–1720) Social Studies Alive! America’s Past Submitted by TCI

McCormick, Cyrus (1809–1884) Social Studies Alive! America’s Past Submitted by TCI

Meir, Golda (1898–1978) Social Studies Alive! America’s Past Submitted by TCI

Montezuma (1466–1520) Social Studies Alive! America’s Past Submitted by TCI

Morgan, Garrett (1877–1963) Social Studies Alive! America’s Past Submitted by TCI

Morris, Robert (1734–1806) Social Studies Alive! America’s Past Submitted by TCI

Muhlenberg, John Peter Gabriel (1746–1807) Social Studies Alive! America’s Past Submitted by TCI

Murphy, Audie (1924–1971) Social Studies Alive! America’s Past Submitted by TCI

Musa, Mansa (lived in the 1300s; died around 1337) Social Studies Alive! America’s Past Submitted by TCI

Nefertiti (lived 3,000 years ago) Social Studies Alive! America’s Past Submitted by TCI